Publication Details

Cross-Entropy Method for Laser Defense Applications

HANÁK, J.; NOVÁK, J.; CHUDÝ, P.; BEN-ASHER, J. Cross-Entropy Method for Laser Defense Applications. Journal of Aerospace Information Systems, 2025, vol. 22, no. 1, p. 53-58. ISSN: 2327-3097.
Czech title
Metoda křížové entropie pro laserové obranné aplikace
Type
journal article
Language
English
Authors
URL
Keywords

cross-entropy, laser defense, weapon target assignment, optimization

Abstract

Recent advancements in laser technology have enabled development of Directed
Energy (DE) air defense systems motivated by their high precision and low
operational cost compared to conventional defense missiles. In this study, the
definition of Weapon Target Assignment (WTA) problem tailored for laser air
defense systems is presented. The WTA problem is an NP-hard combinatorial
optimization problem and can be solved by many techniques such as evolutionary
optimization algorithms. The presented WTA problem is solved by a Cross-Entropy
(CE) method in number of realistic air defense scenarios assuming large scale
salvo attacks against protected areas. The results have shown that CE is able to
simultaneously optimize the assignment of incoming targets to laser stations, the
fire order and locations of the defense laser stations (effectors).

Published
2025
Pages
53–58
Journal
Journal of Aerospace Information Systems, vol. 22, no. 1, ISSN 2327-3097
Book
Journal of Aerospace Information Systems
Publisher
American Institute of Aeronautics and Astronautics
DOI
UT WoS
001368629100001
BibTeX
@article{BUT185185,
  author="HANÁK, J. and NOVÁK, J. and CHUDÝ, P. and BEN-ASHER, J.",
  title="Cross-Entropy Method for Laser Defense Applications",
  journal="Journal of Aerospace Information Systems",
  year="2025",
  volume="22",
  number="1",
  pages="53--58",
  doi="10.2514/1.I011357",
  issn="2327-3097",
  url="https://arc.aiaa.org/doi/10.2514/1.I011357"
}
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